Allstar Performance Adjustable Base Plate MGB 1975-1988 Oldsmobile Cutlass Supreme

1975-1988 Oldsmobile Cutlass Supreme

1961-1967 Dodge D300 Series

1982-1982 Buick LeSabre

1/4 to 1-3/8

1974-1974 GMC C15/C1500 Pickup

Allstar Performance Adjustable Base Plate MGB 1975-1988 Oldsmobile Cutlass SupremeThe Governor is a four hole aluminum spacer that accepts tapered inserts which can be changed quickly by removing the carb. Inserts restrict air fuel entry and reduce power slightly to prevent wheel spin and range in size from 0. 950" to 1. 400" for custom tailoring and quicker lap times. Spacer works with most Holley 4bbl. 4150 4160 series carburetors. Inserts sold separately. Specialty items for the Shop, Trailer and Track. The Allstar Performance